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[ui] ScriptEditorManager: Added properties to get if we have history of scripts

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hasPreviousScript and hasNextScript are getters for history if that is available
This commit is contained in:
waaake 2025-01-10 07:43:04 +01:00
parent a90d5c4d38
commit 9fa772442d
1 changed files with 20 additions and 0 deletions
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20
meshroom/ui/components/scriptEditor.py
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@ -44,6 +44,18 @@ class ScriptEditorManager(QObject):
settings = QSettings() settings = QSettings()
settings.beginGroup(self._GROUP) settings.beginGroup(self._GROUP)
return settings.value(self._KEY) return settings.value(self._KEY)
def _hasPreviousScript(self):
""" Returns whether there is a previous script available.
"""
# If the current index is greater than the first
return self._index > 0
def _hasNextScript(self):
""" Returns whethere there is a new script available to load.
"""
# If the current index is lower than the available indexes
return self._index < (len(self._history) - 1)
# Public # Public
@Slot(str, result=str) @Slot(str, result=str)
@ -74,6 +86,7 @@ class ScriptEditorManager(QObject):
# Add the script to the history and move up the index to the top of history stack # Add the script to the history and move up the index to the top of history stack
self._history.append(script) self._history.append(script)
self._index = len(self._history) self._index = len(self._history)
self.scriptIndexChanged.emit()
return result return result
@ -89,6 +102,7 @@ class ScriptEditorManager(QObject):
If there is no next entry, return an empty string. """ If there is no next entry, return an empty string. """
if self._index + 1 < len(self._history) and len(self._history) > 0: if self._index + 1 < len(self._history) and len(self._history) > 0:
self._index = self._index + 1 self._index = self._index + 1
self.scriptIndexChanged.emit()
return self._history[self._index] return self._history[self._index]
return "" return ""
@ -98,6 +112,7 @@ class ScriptEditorManager(QObject):
If there is no previous entry, return an empty string. """ If there is no previous entry, return an empty string. """
if self._index - 1 >= 0 and self._index - 1 < len(self._history): if self._index - 1 >= 0 and self._index - 1 < len(self._history):
self._index = self._index - 1 self._index = self._index - 1
self.scriptIndexChanged.emit()
return self._history[self._index] return self._history[self._index]
elif self._index == 0 and len(self._history): elif self._index == 0 and len(self._history):
return self._history[self._index] return self._history[self._index]
@ -120,6 +135,11 @@ class ScriptEditorManager(QObject):
settings.beginGroup(self._GROUP) settings.beginGroup(self._GROUP)
settings.setValue(self._KEY, script) settings.setValue(self._KEY, script)
settings.sync() settings.sync()
scriptIndexChanged = Signal()
hasPreviousScript = Property(bool, _hasPreviousScript, notify=scriptIndexChanged)
hasNextScript = Property(bool, _hasNextScript, notify=scriptIndexChanged)
class CharFormat(QtGui.QTextCharFormat): class CharFormat(QtGui.QTextCharFormat):